Often, the web browser that comes with an operating system is not set up in a secure default configuration. Not securing your web browser can lead quickly to a variety of computer problems caused by anything from spyware being installed without your knowledge to intruders taking control of your computer.

In today's time of rampant information crimes, including identity theft, security is more important to the average computer user than ever. This tutorial shows how you can use GnuPG to secure and verify data on your Linux box.

"...GNU Telephony Secure Calling is intended to make it both possible, and easy, for individuals, private organizations, and public institutions to deploy secure realtime voice and video communications (VoIP) both in closed and openly accessible networks, and to do so in a manner which helps make passive and warrantless communication intercept of private communication a thing of the past.

Mozilla Firefox fans might rest a little easier these days after a study released Tuesday revealed that its users are most secure on the Internet.

Thunderbird is a great and well know open source email client brought to you by the same group that puts out Firefox. But like Firefox, there’s extensions we can add to it to make an already secure application more secure. Welcome to the world of signing and encrypting your emails

Mozilla has touted Firefox 3 as faster and more secure than earlier versions of the open-source web browser. But there's another reason to look at the browser upgrade: it is highly customizable for individual users by utilizing the massive library of Add-ons - additional features that users can choose to install on top of the browser.

Installing these Firefox extensions, like installing any other Firefox extension, is just a matter of clicking the shiny green Install Now button from the extensions' homepages. You'll find both the extensions enabled after a browser restart to complete the installation.

Ensuring that users are safe, secure, and protected while they browse the Web is one of the greatest challenges facing browser makers. Browser security involves a delicate balance between protecting the user from the dangers that exist on the Web and overly restricting the user’s freedom to go where she wants and see what she wants while surfing.

membering all login IDs and passwords for all the Internet forums and communities that you are part of, is indeed an onerous task and one more registration for a new site seems like one too many. We have all tried to get around these problems by jotting down passwords on pieces of paper or sticking notes to our terminal – all potentially dangerous practices that defeat the very purpose of keeping a digital identity secure.